Submission #1595549

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Source Code Expand

using System;

namespace wupc_02
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            string s = Console.ReadLine();
            int x = 0;
            int ret = 0;
            while (x < n - 4)
            {
                if (s[x + 3] == '.') x += 3;
                else if (s[x + 2] == '.') x += 2;
                else if (s[x + 1] == '.') x += 1;
                else
                {
                    x += 3;
                    ret++;
                }
            }
            Console.WriteLine(ret);
        }
    }
}

Submission Info

Judge Result